4 Ton Gas Furnace, Single Stage, Upflow/Horizontal, 90,000 BTU

Armstrong Air 85W30 – A80UH1E090B16 90,000 BTU 80% AFUE Gas Furnace

The Armstrong Air 85W30 (Model A80UH1E090B16) is an 80% AFUE-rated gas furnace designed for residential heating applications requiring mid-range output and dependable operation. With a nominal input capacity of 90,000 BTU and support for upflow or horizontal installations, this unit provides versatile configuration options for retrofit and new construction projects alike.

Engineered with a non-welded aluminized steel clamshell heat exchanger and durable cabinet design, the A80UH1E090B16 offers long-term reliability and simplified service access. Its slide-out blower assembly and standardized cabinet width also aid in maintenance and compatibility with a range of indoor coils and accessories.

System Features

• AFUE Rating: 80% – Meets standard energy efficiency benchmarks for gas furnaces.
• Heat Exchanger: Non-welded aluminized steel clamshell construction for corrosion resistance and thermal durability.
• Ignition: Silicon nitride ignitor for consistent and reliable burner startup.
• Maintenance Access: Slide-out blower design streamlines inspection and service procedures.
• Installation Flexibility: Configurable for upflow or horizontal airflow orientation.

Technical Specifications

• Model Number: A80UH1E090B16
• Input Capacity: 90,000 BTU
• AFUE: 80%
• Orientation: Upflow / Horizontal
• Cabinet Height: 33 inches

Installation Considerations

Professional installation is recommended to ensure proper airflow setup, gas line connection, venting, and control wiring. The Armstrong Air A80UH1E090B16 must be installed in accordance with local mechanical and building codes, and commissioning should include input verification and combustion testing to ensure performance compliance.